<?php

/**
 * UserIdentity represents the data needed to identity a user.
 * It contains the authentication method that checks if the provided
 * data can identity the user.
 */
class UserIdentity extends CUserIdentity
{
	/**
	 * Authenticates a user.
	 * The example implementation makes sure if the username and password
	 * are both 'demo'.
	 * In practical applications, this should be changed to authenticate
	 * against some persistent user identity storage (e.g. database).
	 * @return boolean whether authentication succeeds.
	 */
	private $_id;
	public function authenticate()
	{
		$users= User::model()->findByAttributes(array('Email'=>$this->email));

		if($users===null) {
			$this->errorCode = self::ERROR_USERNAME_INVALID;
		}
		else if(!$users->validatePassword($this->password)) {
			$this->errorCode = self::ERROR_PASSWORD_INVALID;
		}
		else {
			$this->errorCode = self::ERROR_NONE;
			$this->_id = $users->UserId;
			$this->setState('email', $users->Email);
			$this->setState('password', $users->Password);
			$this->setState('salt', $users->Salt);
			$this->setState('isSuperAdmin', $users->IsSuperAdmin);
			$this->setState('role', $users->Role);
		}
		return !$this->errorCode;
	}
        public function getId() 
        {
            return $this->_id;
        }
      
}